public void readFields(DataInput in) throws IOException {
// instance-specific
this.sampleStrs = new ArrayList<String>();
int numSamples = in.readInt();
for (int i = 0; i < numSamples; i++) {
sampleStrs.add(UTF8.readString(in).toString());
}
this.tokenClassIdentifier = in.readInt();
if (in.readBoolean()) {
this.tokenParameter = UTF8.readString(in);
} else {
this.tokenParameter = null;
}
this.schema = computeAvroSchema();
}
public void readFields(DataInput in) throws IOException {
int numUnionElts = in.readInt();
this.unionTypes = new ArrayList<InferredType>();
for (int i = 0; i < numUnionElts; i++) {
unionTypes.add(InferredType.readType(in));
}
this.schema = computeAvroSchema();
}
/** Deserialize an unknown InferredType from the given input stream */
public static InferredType readType(DataInput in) throws IOException {
InferredType it = null;
byte b = in.readByte();
String name = in.readUTF();
if (b == BASE_TYPE) {
it = new BaseType(name);
} else if (b == STRUCT_TYPE) {
it = new StructType(name);
} else if (b == ARRAY_TYPE) {
it = new ArrayType(name);
} else if (b == UNION_TYPE) {
it = new UnionType(name);
} else {
throw new IOException("No type found: " + b);
}
it.readFields(in);
return it;
}